Del. Code Ann. tit. 4, § 1335
(a) A marijuana product manufacturing facility license may be issued only to a person who manufactures and distributes marijuana products under the terms and conditions of this chapter. A license issued under this section is valid for 2 years. Each application for a marijuana product manufacturing facility license must contain all of the following:
(d) A marijuana product manufacturing facility may not do any of the following:
(f) All licensed premises on which retail marijuana products are manufactured must meet the sanitary standards for retail marijuana product preparation promulgated under this chapter and as applicable under all of the following:
(h) A retail marijuana product must be sealed and conspicuously labeled in compliance with this chapter and any rules promulgated under this chapter.
(3) The standard symbol requirements as established by the Commissioner do not apply to a multi-serving liquid retail marijuana product that is impracticable to mark if the product complies with all statutory and rule packaging requirements for multi-serving edibles and with all of the following enhanced requirements to reduce the risk of accidental ingestion: